/* 中间部分 */
.wrap{
	width: 100%;
	max-width:50em;
	display: inline-block;
	position: relative;
	height: 500px;
}
.contain{
	width:20em;
	height:18em;
	position: absolute;
	left: 50%;
	top:40%;
	margin-left:-9.5em;
	margin-top: -9em;
}
.contain dl{
	width: 100%;
}
.contain dl dt{
	float: left;
}
.contain dl dt img{
	width: 2.5em;
	height: 2.5em;
}
.contain dl dd{
	float: left;
	font-size: 2em;
	padding-left: .5em;
	padding-top: .3em;
}
.contain a{
	display: inline-block;
	width: 90%;
	height: 2.5em;
	background: #3d64b4;
	border-radius: 5px;
	text-align: center;
	line-height: 2.5em;
	color: #fff;
	font-size:1.8em;
	margin-top:3em;
	margin-left: -10%;
}

@media screen and (min-width:720px){
	body{font-size:20px;-webkit-text-size-adjust: none;}
	input{font-size:20px;}
}

@media screen and (min-width:640px) and (max-width:719px){
	body{font-size:16px;-webkit-text-size-adjust: none;}
	input{font-size:16px;}
}

@media screen and (min-width:480px) and (max-width:639px){
	body{font-size:14px;-webkit-text-size-adjust: none;}
	input{font-size:14px;}
}
@media screen and (min-width:320px) and (max-width:479px){
	body{font-size:12px;-webkit-text-size-adjust: none;}
	input{font-size:12px;}
}
@media screen and (max-width: 319){
	body{font-size:10px;-webkit-text-size-adjust: none;}
	input{font-size: 10px;}
}
